Why Cotton × Utu?

Together, both brands are helping keep plastics off your skin and out of the outdoors.

Cotton provides an essential first layer

Soft, breathable, and naturally microplastic-free, 100% cotton underwear and tanks help protect your most intimate areas.

Utu protects what sees the sun

Protects exposed skin with high-performance SPF Outdoor Skincare® formulated without plastic-based ingredients and packaged in recyclable aluminum.

Protect ProtectNourish  Nourish Rejuvenate  Rejuvenate Protect ProtectNourish  Nourish Rejuvenate  Rejuvenate 

Treat what you wear like what you apply.

Every day begins with what touches your skin. Start with natural cotton, then finish with Outdoor Skincare®.

100% Natural Cotton

100% Natural Cotton

Soft, breathable natural fibers designed for everyday comfort.

Free from Microplastics

Free from Microplastics

Natural cotton fibers don't shed synthetic microplastics during laundering. Paired with Utu's Outdoor Skincare® - formulated without plastic-based ingredients and packaged in recyclable aluminum - it's a more thoughtful approach to what touches your skin.

Your Essential Layer

Your Essential Layer

Natural cotton for the skin you cover. Outdoor Skincare® for the skin you expose.

Treat what you wear like 
what you apply.

Cotton fabrics vs Synthetic fabrics

Synthetic 100% Cotton
✕ Traps heat
Lets skin breathe
✕ Sheds microplastic particles when washed
Microplastic-free
✕ Disrupts moisture balance
Soft & hypoallergenic
✕ Crude oil
Comes from plants

Synthetic clothes are the #1 source of ocean microplastics.¹

1.Zhang et al., ScienceDirect (2024)

Underwear is skincare too

Treat what you wear like what you apply. Check the label and choose 100% cotton, paired with clean SPF.

Get the set · $40
Protect ProtectNourish NourishRejuvenate Rejuvenate
×
Liquid error (layout/theme line 340): Could not find asset snippets/custom-fonts.liquid